	<header class="global slim">
		<nav>
			<h1 class="logo">
				<a href="<?php echo base_url()."home_controller/index";?>">     
					<img src="<?php echo base_url();?>images/web_logos/header-logo.png" alt="Home">      
				</a>
			</h1>
			<h2><span class="provider">Thảo luận:</span> <?php echo $current_course['course_code'];?> <?php echo $current_course['course_name']?></h2>
			<ol class="user">
				<li class="primary">
					<a href="<?php echo base_url()."user_controller/view_user";?>" class="user-link">
						<span class="avatar"></span>
						<span class="sr">Dashboard for: </span> <?php echo $user['USERNAME'];?>
					</a>
				</li>
				<li class="primary">
					<a href="#" class="dropdown"><span class="sr">More options dropdown</span> ▾</a>
					<ul class="dropdown-menu">
					  
						<li><a href="#">Trợ giúp</a></li>
					  
					  <li><a href="<?php echo base_url()."user_controller/log_out"?>">Đăng xuất</a></li>
					</ul>
				</li>
			</ol>
		</nav>
	</header>

